Enrhifo
\frac{215}{16}=13.4375
Ffactor
\frac{5 \cdot 43}{2 ^ {4}} = 13\frac{7}{16} = 13.4375
Rhannu
Copïo i clipfwrdd
\frac{80+7}{16}+8
Lluosi 5 a 16 i gael 80.
\frac{87}{16}+8
Adio 80 a 7 i gael 87.
\frac{87}{16}+\frac{128}{16}
Troswch y rhif degol 8 i’r ffracsiwn \frac{128}{16}.
\frac{87+128}{16}
Gan fod gan \frac{87}{16} a \frac{128}{16} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{215}{16}
Adio 87 a 128 i gael 215.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}